these 2 derivations will be built:
  /nix/store/cih20qw86vcriq6s2wp4xk9zagm3w5k4-flake-inputs.drv
  /nix/store/bx6hpppq86z80b0pq8rxw8nqivavf5fg-check-flake-inputs.drv
building '/nix/store/cih20qw86vcriq6s2wp4xk9zagm3w5k4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cih20qw86vcriq6s2wp4xk9zagm3w5k4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-70d62f00: building cih20qw86vcriq6s2wp4xk9zagm3w5k4-flake-inputs.drv
building '/nix/store/bx6hpppq86z80b0pq8rxw8nqivavf5fg-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bx6hpppq86z80b0pq8rxw8nqivavf5fg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e7e30bb6: building bx6hpppq86z80b0pq8rxw8nqivavf5fg-check-flake-inputs.drv